Finding the Fourth Proportional to 2,743.99, 3,786.78 and 1,565.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,743.99 : 3,786.78 = 1,565.04 : x
2. Step 2: Convert to fraction form
   2,743.99/3,786.78 = 1,565.04/x
3. Step 3: Cross multiply
   2,743.99x = 3,786.78 × 1,565.04
4. Step 4: Simplify right side
   2,743.99x = 5,926,462.17
5. Step 5: Solve for x
   x = 5,926,462.17/2,743.99
6. Step 6: Final answer
   x = 2,159.80